DE3787230D1 - Verfahren zur Herstellung eines Antischaummittels auf der Basis von Siliconen. - Google Patents

Verfahren zur Herstellung eines Antischaummittels auf der Basis von Siliconen.

Info

Publication number
DE3787230D1
DE3787230D1 DE87306342T DE3787230T DE3787230D1 DE 3787230 D1 DE3787230 D1 DE 3787230D1 DE 87306342 T DE87306342 T DE 87306342T DE 3787230 T DE3787230 T DE 3787230T DE 3787230 D1 DE3787230 D1 DE 3787230D1
Authority
DE
Germany
Prior art keywords
silicone
production
based antifoam
antifoam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE87306342T
Other languages
English (en)
Other versions
DE3787230T2 (de
Inventor
Takahiro Miura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DuPont Toray Specialty Materials KK
Dow Silicones Corp
Original Assignee
Dow Corning Asia Ltd
Dow Corning Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP3904187A external-priority patent/JPS63147507A/ja
Application filed by Dow Corning Asia Ltd, Dow Corning Corp filed Critical Dow Corning Asia Ltd
Application granted granted Critical
Publication of DE3787230D1 publication Critical patent/DE3787230D1/de
Publication of DE3787230T2 publication Critical patent/DE3787230T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B01D19/0409—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing Si-atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicon Polymers (AREA)
DE19873787230 1986-07-18 1987-07-17 Verfahren zur Herstellung eines Antischaummittels auf der Basis von Siliconen. Expired - Fee Related DE3787230T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16784086 1986-07-18
JP3904187A JPS63147507A (ja) 1986-07-18 1987-02-24 シリコ−ン消泡剤組成物の製造方法

Publications (2)

Publication Number Publication Date
DE3787230D1 true DE3787230D1 (de) 1993-10-07
DE3787230T2 DE3787230T2 (de) 1994-04-07

Family

ID=26378352

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873787230 Expired - Fee Related DE3787230T2 (de) 1986-07-18 1987-07-17 Verfahren zur Herstellung eines Antischaummittels auf der Basis von Siliconen.

Country Status (5)

Country Link
EP (1) EP0254499B1 (de)
AU (1) AU590934B2 (de)
BR (1) BR8703731A (de)
CA (1) CA1297757C (de)
DE (1) DE3787230T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112774260A (zh) * 2020-12-17 2021-05-11 新疆水处理工程技术研究中心有限公司 一种聚醚消泡剂及其制备方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3725322A1 (de) * 1987-07-30 1989-02-09 Wacker Chemie Gmbh Antischaummittel
US4988743A (en) * 1988-03-21 1991-01-29 General Electric Company Radiation self-sensitized silicone polymers
US5543082A (en) * 1988-05-09 1996-08-06 Dow Corning Corporation Silicone foam control compositions
NO891598L (no) * 1988-05-09 1989-11-10 Dow Corning Silikon-skumkontrollsammensetning.
US5380464A (en) * 1988-05-09 1995-01-10 Dow Corning Corporation Silicone foam control composition
DE4421500C1 (de) 1994-06-20 1995-12-07 Nuenchritz Chemie Gmbh Wäßrige, siliciumorganische Verbindungen enthaltende Zusammensetzungen
GB9724072D0 (en) * 1997-11-14 1998-01-14 Dow Corning Sa A method for restricting air antrapment in a paper making process
GB0610622D0 (en) 2006-05-31 2006-07-05 Dow Corning Process for making and using foam control compositions
CN102428123B (zh) * 2009-05-19 2014-04-23 瓦克化学股份公司 作为消泡剂的改性硅酮聚合物及包含该改性硅酮聚合物的洗涤剂组合物
JP6336243B2 (ja) 2010-03-02 2018-06-06 ワッカー ケミー アクチエンゲゼルシャフトＷａｃｋｅｒ Ｃｈｅｍｉｅ ＡＧ アミノシリコーン系の消泡剤及びその製造法
US8551533B2 (en) * 2011-05-09 2013-10-08 Momentive Performance Materials Inc. Adjuvant composition and agrochemical formulation containing same
DE102012210211A1 (de) 2012-06-18 2013-12-19 Wacker Chemie Ag Antischaummittel und deren Verwendung in Waschmitteln
JP2014077218A (ja) * 2012-10-11 2014-05-01 Dow Corning Toray Co Ltd 消泡剤及びパルプ製造方法
DE102015207890A1 (de) 2015-04-29 2016-11-03 Wacker Chemie Ag Antischaummittel und deren Verwendung in Waschmitteln
EP3813972A4 (de) * 2018-06-15 2022-03-23 W. R. Grace & Co.-Conn Entschäumer, herstellungsverfahren dafür und entschäumungsformulierung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3560401A (en) * 1967-08-11 1971-02-02 Union Carbide Corp Persistent antifoam compositions and methods of making same utilizing basic materials
US3984200A (en) * 1972-12-11 1976-10-05 Dow Corning Corporation Carpet dyeing antifoam
GB1496011A (en) * 1974-11-22 1977-12-21 Dow Corning Defoaming composition
US4076648A (en) * 1976-06-01 1978-02-28 Union Carbide Corporation Self-dispersible antifoam compositions
JPS5950188B2 (ja) * 1979-07-18 1984-12-06 麒麟麦酒株式会社 ガラス容器の擦り傷遮蔽用組成物
DE3013923A1 (de) * 1980-04-11 1981-10-15 Bayer Ag, 5090 Leverkusen Organopolysiloxanhaltige entschaeumerzubereitung
CA1219788A (en) * 1982-04-07 1987-03-31 Ian C. Callaghan Oil gas separation
JPS60251906A (ja) * 1984-05-30 1985-12-12 Dow Corning Kk シリコ−ン消泡剤組成物の製造方法
CA1266217A (en) * 1985-03-22 1990-02-27 Paul Edwin Austin Silicone-alkylene oxide copolymers as foam control agents in ultrafiltration processes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112774260A (zh) * 2020-12-17 2021-05-11 新疆水处理工程技术研究中心有限公司 一种聚醚消泡剂及其制备方法
CN112774260B (zh) * 2020-12-17 2022-08-02 新疆水处理工程技术研究中心有限公司 一种聚醚消泡剂及其制备方法

Also Published As

Publication number Publication date
CA1297757C (en) 1992-03-24
AU590934B2 (en) 1989-11-23
BR8703731A (pt) 1988-03-29
EP0254499B1 (de) 1993-09-01
EP0254499A2 (de) 1988-01-27
DE3787230T2 (de) 1994-04-07
EP0254499A3 (en) 1989-08-30
AU7577187A (en) 1988-01-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee